Owners of new and even old models of activity trackers often face confusion when the device is first launched. In the Play Market and App Store, you can find many programs with similar names and logos, which misleads even experienced users of technology. The right choice of software directly affects the stability of the gadget, the completeness of the statistics collected and the ability to use all the functions set by the manufacturer.
The main confusion came after Xiaomi began a massive migration of users from the Zepp Life platform (formerly Mi Fit) to the new Mi Fitness ecosystem, a decision driven by the need to combine data from different devices into a single interface and improve biometrics processing algorithms. However, the old bracelet models are still supported by both applications, creating a dilemma: install a time-tested program or switch to a new platform?
In this article, we will examine the key differences between the main synchronization applications, examine the initial setup process and answer questions about the compatibility of different generations of wristbands, learn how to properly connect the device to avoid losing historical data, and what hidden functions are opened when using official software.
The evolution of software: from Mi Fit to Mi Fitness
For a long time, the de facto standard for all Xiaomi trackers was the Mi Fit app, which later changed its name to Zepp Life. This program has established itself as a stable and functional tool that allows you to fine-tune dials, alarm clocks and activity goals. However, with the release of new models such as the Mi Band 6, Mi Band 7 and Mi Band 8, the manufacturer began to introduce new communication protocols that are better supported by the new Mi Fitness app (also known as Xiaomi Wear).
The main difference of the new platform is a modified user interface and a redesigned logic of working with health data. Whereas Zepp Life focused on social component and deep sleep analytics with the ability to share results, Mi Fitness is betting on minimalism and integration with other services of the Xiaomi ecosystem. The transition to a new platform has become a mandatory requirement for the full operation of the latest models of bracelets, since older versions of the software may not recognize new data formats or support the installation of current dials.
Why Xiaomi has split the apps?
Itβs important to understand that both apps are supported by the Huami ecosystem (now Zepp Health), but have different development commands and update schedules. While Mi Fitness gets new features first, Zepp Life goes into supportive updates that fix critical security bugs. For users, this means that new training or display modes will appear first in the new app.
Comparative Analysis: Zepp Life vs Mi Fitness
The choice between the two main apps depends on your bracelet model and personal preferences in the interface. Zepp Life offers a more familiar, albeit overloaded interface with many tabs and graphs. Here you can view in detail the phases of sleep, stress level and PAI (Personal Activity Intelligence).
From a technical point of view, data synchronization in the new application is faster and more stable, especially on devices with Android 12 and above, where the rules for the background work of applications are tightened. Mi Fitness users also get access to an expanded library of dials and the ability to customize the order of display of widgets on the bracelet itself, which was previously unavailable or worked with restrictions.
- π± Zepp Life: Perfect for older models (Mi Band 3, 4, 5), familiar interface, deep data history, support for third-party services.
- β Mi Fitness: A must for the Mi Band 7/8 and newer, modern design, improved work with notifications, fast synchronization of dials.
- π Migration: The ability to transfer data from Zepp Life to Mi Fitness exists, but requires certain actions in the account settings.
Itβs worth noting that Mi Fitnessβs workout tracking functionality has been overhauled, with new activity modes added, improved step and calorie count accuracy thanks to updated algorithms, but if youβre critical to exporting data to third-party services or integrating with highly specialized platforms for athletes, Zepp Life still has more flexible export settings.
Instructions for setting up and connecting the bracelet
The initial setup process may seem simple, but it contains important nuances that lead to pairing errors. Before you start installing the app, make sure that your smartphone has Bluetooth modules and geolocation enabled (GPS). Without permission to access geo-location, Android can block search BLE-Bluetooth Low Energy devices, which include fitness bracelets.
Once you download the selected application (Mi Fitness or Zepp Life), you need to register an account or log in through an existing profile (Mi Account, Google, Apple ID). Only after authorization, you can proceed to search for the device. Do not try to hide the bracelet through the standard Bluetooth menu in the phone settings - this will lead to the device occupying the channel, but will not be able to transfer data to the application.
βοΈ Checklist before connection
When the app runs a search, it will prompt you to select your device model from the list or scan. QR-code that can appear on the bracelet screen (for new models) After confirming the pairing request on the smartphone screen and pressing the confirmation button on the bracelet (if required), the process of synchronizing the time and basic settings will begin. At this point, it is important to keep devices close to each other.
β οΈ Warning: If the application requires you to update the bracelet firmware during the setup process, be sure to wait until the process is over. Interrupting the update can lead to a software failure, after which the device will cease to respond to commands.
For iPhone (iOS) users, the process may require additional permissions. iOS strictly controls the access of applications to Bluetooth, so the first start you must answer "Allow" all system requests. It is also recommended to enable a background update for the application so that data on pulse and steps are recorded continuously, even when the application is folded.
Compatibility of bracelet models and OS versions
Not all apps support all generations of devices equally well. With each new version of Android and iOS operating systems, older apps may lose functionality or stop displaying notifications correctly. Below is a table that will help determine the optimal application for your bracelet model.
| Model bracelet | Recommended annex | The alternative | Min version of Android |
|---|---|---|---|
| Mi Smart Band 8 / 8 Pro | Mi Fitness | No. | Android 6.0+ |
| Mi Smart Band 7 / 7 Pro | Mi Fitness | Zepp Life | Android 5.0+ |
| Mi Smart Band 6 (NFC) | Mi Fitness / Zepp Life | Both work. | Android 5.0+ |
| Mi Smart Band 5 / 4 | Zepp Life | Mi Fitness | Android 4.4+ |
| Mi Smart Band 3 | Zepp Life | Mi Fit (old) | Android 4.4+ |
As you can see from the table, Mi Fitness is a priority for Mi Band 6 and later. Although Zepp Life still supports some of these devices, functionality can be cut. For example, music management or displaying complex notifications can work unstable. For Mi Band 4 and 5 owners, the situation is reversed: Mi Fitness can work, but Zepp Life provides smoother work and full access to settings.
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iPhone owners are advised to use Mi Fitness for Band 6 and later models, as this app is better optimized for iOS 15+ and less likely to lose connection in the background.
It's important to consider not only the bracelet model, but also the version of the smartphone operating system. Android 13 and 14 had problems with the background work of older versions of Mi Fit, which caused notifications to stop coming if the application was folded, in such cases, switching to Mi Fitness or manually adjusting exceptions in the battery becomes necessary.
Solving synchronization and notification problems
The most common problem users face is the lack of notifications from messengers or calls on the wristband, which in 90% of cases is due to aggressive energy savings built into Android shells (MIUI, HyperOS, OneUI, etc.), the system automatically βkillsβ the application process to save charge, breaking the connection to the wristband.
To solve this problem, you need to manually configure permissions. Go to Settings β Applications β Mi Fitness (or Zepp Life) β Battery and select βNo Limitsβ or βNo Limitsβ mode. Also, in the menu of the application itself in the Profile β Settings β Notifications, switches for the desired programs (WhatsApp, Telegram, Phone) should be activated.
- π Permissions: Make sure the app is allowed to display notifications over other windows and access contacts.
- π Autostart: In the phone's settings, find autostart control and turn it on for the fitness bracelet app.
- πΆ Bluetooth: Check if the Bluetooth settings are limited to data transfer for the connected device.
β οΈ Attention: On smartphones Xiaomi (MIUI/HyperOS) You also need to lock the application in memory. Open the list of running applications, find the icon of the bracelet application and press the lock so that the system does not close it when cleaning the memory.
If the bracelet has stopped syncing the steps, try "forgetting" the device. In the app, remove the bracelet from the list of devices, then in the Bluetooth settings of the phone, click "Forget this device." After fully restarting the smartphone, pair again. This helps clear the cache of connection errors.
Advanced capabilities and hidden functions
Many users are unaware that Xiaomiβs standard wristband apps hide a number of useful features available through the settings menu. For example, Mi Fitness can set up weather display to within an hour, and enable automatic screen activation when lifting the wrist with different sensitivity. These settings are located in the Profile β My β Device settings section.
One of the most useful features is PAI, a single vital activity index. Instead of chasing an abstract 10,000 steps, the algorithm analyzes your heart rate and activity, giving you a score, and keeping your PAI above 100 units per week, according to research, reduces your risk of cardiovascular disease.
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Regularly updating the bracelet firmware through the app not only adds new features, but also corrects sensor errors, improving the accuracy of pulse and pedometer measurements.
Also worth mentioning is the possibility of installing third-party dials. Unlike basic dials, which take up little space, third-party dials can contain animations, mapping moon phases, detailed weather information, and even mini-games. The dial library in Mi Fitness is much larger and updated weekly.
For advanced users, it is possible to integrate data with Google Fit or Apple Health, which allows you to combine statistics from other devices (smart scales, other trackers) in one place. Synchronization is set up in the Profile β Settings β Linked devices within the application.